ci: fail pipeline when deployment fails

Previously, if the deployment got to the SSH step, then it would always
pass because we were not handling errors from the SSH script.

Related to #83

.editorconfig

@@ -1,5 +1,5 @@
 root = true
 
-[*.{ts,tsx,js,json}]
+[*.{ts,tsx,js,json,sh}]
 indent_style = space
 indent_size = 2

bin/update-deployment.sh

@@ -6,14 +6,18 @@
 # To use this manually, fill the following variables in `.env`:
 # - DEPLOYMENT_SSH_HOST
 # - DEPLOYMENT_SSH_USER
-deploy() {
-  # If the required environment variables already exist (e.g., in GitHub
-  # Actions), then we don't need to read the `.env` file
-  if [[ -z "${DEPLOYMENT_SSH_HOST}" ]]; then
-    source .env
-  fi
 
-  ssh "${DEPLOYMENT_SSH_USER}@${DEPLOYMENT_SSH_HOST}" <<ENDSSH
+GREEN="\033[0;32m"
+RED="\033[0;31m"
+COFF="\033[0m"
+
+# If the required environment variables already exist (e.g., in GitHub
+# Actions), then we don't need to read the `.env` file
+if [[ -z "${DEPLOYMENT_SSH_HOST}" ]]; then
+  source .env
+fi
+
+ssh "${DEPLOYMENT_SSH_USER}@${DEPLOYMENT_SSH_HOST}" <<ENDSSH
 cd ~/projects/serieslist
 git pull
 
@@ -25,7 +29,9 @@ echo "Migrating database..."
 docker compose -f docker-compose.production.yml exec api pnpm migrate:prod
 ENDSSH
 
-  echo "Project deployed!"
-}
-
-deploy
+if [[ $? = 0 ]]; then
+  printf "${GREEN}Deployment successful!${COFF}\n"
+else
+  printf "${RED}Deployment failed!${COFF}\n" >&2
+  exit 1
+fi